Global Patent Index - EP 3860662 A1

EP 3860662 A1 20210811 - METHOD FOR INACTIVATING BIOLOGICALLY ACTIVE COMPONENTS IN A LIQUID

Title (en)

METHOD FOR INACTIVATING BIOLOGICALLY ACTIVE COMPONENTS IN A LIQUID

Title (de)

VERFAHREN ZUM INAKTIVIEREN BIOLOGISCH AKTIVER BESTANDTEILE INNERHALB EINER FLÜSSIGKEIT

Title (fr)

PROCÉDÉ POUR INACTIVER DES COMPOSANTS BIOLOGIQUEMENT ACTIFS DANS UN LIQUIDE

Publication

EP 3860662 A1 20210811 (DE)

Application

EP 19778498 A 20190925

Priority

  • DE 102018124664 A 20181005
  • EP 2019075926 W 20190925

Abstract (en)

[origin: WO2020069942A1] The invention relates to a method for inactivating biologically active components in a liquid using low-energy electrons generated by an electron source (14; 24), said electrons having an acceleration voltage of 25 keV to 300 keV. Said method comprises the following steps: a) filling a vessel (11; 21) with a liquid volume (12; 22); b) applying low-energy electrons to a first partial volume (15; 25) of the liquid filled into the vessel (11; 21), wherein the first partial volume (15; 25) is a maximum of 10% of the liquid volume (12; 22) in the vessel (11; 21); c) mixing the first partial volume (15; 25) of the liquid, applied with the low-energy electrons, to the second partial liquid volume in the vessel (11; 21), which has not been applied with low-energy electrons; d) repeating steps b) and c) several times.

IPC 8 full level

A61L 2/08 (2006.01); A61L 11/00 (2006.01)

CPC (source: EP KR US)

A61L 2/087 (2013.01 - EP KR US); A61L 2/26 (2013.01 - US); A61L 11/00 (2013.01 - EP KR US); A61L 2202/11 (2013.01 - EP KR US); A61L 2202/122 (2013.01 - EP US); A61L 2202/14 (2013.01 - EP KR US)

Citation (search report)

See references of WO 2020069942A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2020069942 A1 20200409; CN 112789060 A 20210511; CN 112789060 B 20230602; DE 102018124664 A1 20200409; EP 3860662 A1 20210811; KR 20210070353 A 20210614; US 2021379218 A1 20211209

DOCDB simple family (application)

EP 2019075926 W 20190925; CN 201980065229 A 20190925; DE 102018124664 A 20181005; EP 19778498 A 20190925; KR 20217013577 A 20190925; US 201917282516 A 20190925